NB/T 47023  法兰 FM 650-1.0/510

47023 FM 650-1.0/510

SO80-150 FF ASME B16.5

SO 2"-150 RF

WN65-300RF0F-2020c3FM60

SO 100(B)-25 RF6)-16RmR00=1061.ES350=45 RJj@5c2@RF@443RF@AF

PL400-6 RJampamp600 rf-

SO 1 1/2"-150 RF

WN105-16 RF0S60AMo25F5 RJ-160200-ampampam

wn200-10m)-pa

47